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/* gnome-less.h: Copyright (C) 1998 Free Software Foundation
* A simple GtkText wrapper with a scroll bar, convenience functions,
* and a right-click popup menu. For displaying info to the user,
* like a license agreement for example. OK, bad example. :-)
* Written by: Havoc Pennington
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef GNOME_LESS_H
#define GNOME_LESS_H
#include "libgnome/gnome-defs.h"
#include <gtk/gtk.h>
#include <stdio.h>
BEGIN_GNOME_DECLS
typedef struct _GnomeLess GnomeLess;
typedef struct _GnomeLessClass GnomeLessClass;
#define GNOME_LESS(obj) GTK_CHECK_CAST (obj, gnome_less_get_type (), GnomeLess)
#define GNOME_LESS_CLASS(klass) GTK_CHECK_CLASS_CAST (klass, gnome_less_get_type (), GnomeLessClass)
#define GNOME_IS_LESS(obj) GTK_CHECK_TYPE (obj, gnome_less_get_type ())
struct _GnomeLess {
GtkVBox vbox;
GtkText * text;
GtkMenu * popup;
GdkFont * font; /* font that goes to gtk_text_insert_text call,
can be NULL */
};
struct _GnomeLessClass {
GtkVBoxClass parent_class;
};
guint gnome_less_get_type (void);
GtkWidget * gnome_less_new (void);
/* Clear the text */
void gnome_less_clear (GnomeLess * gl);
/* FIXME maybe add "append" equivalents to these */
/* All these clear any existing text and show whatever you pass in.
When applicable, they return TRUE on success, FALSE and set errno
on failure. */
gboolean gnome_less_show_file (GnomeLess * gl, const gchar * path);
gboolean gnome_less_show_command (GnomeLess * gl, const gchar * command_line);
void gnome_less_show_string (GnomeLess * gl, const gchar * s);
gboolean gnome_less_show_filestream (GnomeLess * gl, FILE * f);
gboolean gnome_less_show_fd (GnomeLess * gl, int file_descriptor);
/* Write a file; returns FALSE and sets errno if either open
or close fails on the file. write_file overwrites any existing file. */
gboolean gnome_less_write_file (GnomeLess * gl, const gchar * path);
gboolean gnome_less_write_fd (GnomeLess * gl, int fd);
/* Set an arbitrary font */
void gnome_less_set_font (GnomeLess * gl, GdkFont * font);
/*
* Whether to use a fixed font for any future showings.
* Recommended for anything that comes in columns, program code,
* etc. Just loads a fixed font and calls set_font above.
*/
void gnome_less_set_fixed_font (GnomeLess * gl, gboolean fixed);
/* Re-insert the text with the current font settings. */
void gnome_less_reshow (GnomeLess * gl);
/* Replaced by the more versatile set_fixed_font - avoid. */
void gnome_less_fixed_font (GnomeLess * gl);
END_GNOME_DECLS
#endif /* GNOME_LESS_H */
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